[SOLR-15983] ClassCastException in UpdateLog$LogReplayer.doReplay

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 9.0, main (10.0)
• Assignee: Christine Poerschke
• Reporter: Christine Poerschke
• Created: 04/Feb/22 17:36
• Updated: 21/Aug/24 02:56
• Resolved: 24/Feb/22 11:39

Description

stacktrace:

... ERROR ... o.a.s.u.UpdateLog java.lang.ClassCastException: java.util.ArrayList cannot be cast to java.lang.String
	at org.apache.solr.common.util.NamedList.getName(NamedList.java:175)
	at org.apache.solr.common.util.NamedList.toString(NamedList.java:397)
	at java.lang.String.valueOf(String.java:2994)
	at java.lang.StringBuilder.append(StringBuilder.java:131)
	at org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.getLogStringAndClearRspToLog(LogUpdateProcessorFactory.java:212)
	at org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.finish(LogUpdateProcessorFactory.java:187)
	at org.apache.solr.update.UpdateLog$LogReplayer.doReplay(UpdateLog.java:1980)
	at org.apache.solr.update.UpdateLog$LogReplayer.run(UpdateLog.java:1762)
	at org.apache.solr.update.UpdateLog.lambda$applyBufferedUpdates$5(UpdateLog.java:1703)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:748)

Issue Links

• is related to: SOLR-17413 UpdateLog Replay can throw ConcurrentModificationException from sharing the request
• is related to: SOLR-12338 Replay buffering tlog in parallel
• links to: GitHub Pull Request #597
• links to: GitHub Pull Request #601
• links to: GitHub Pull Request #609